Finding the Third Proportional to 18,729.56 and 41,036.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,729.56 : 41,036.63 = 41,036.63 : x
2. Step 2: Convert to fraction form
   18,729.56/41,036.63 = 41,036.63/x
3. Step 3: Cross multiply
   18,729.56x = 41,036.63 × 41,036.63
4. Step 4: Simplify right side
   18,729.56x = 1,684,004,591.39
5. Step 5: Solve for x
   x = 1,684,004,591.39/18,729.56
6. Step 6: Final answer
   x = 89,911.58